With respect to income from services, which of the following is true?a. The income is always amortized over the period the services will be rendered by an accrual basis taxpayer.b. A cash basis taxpayer can spread the income from a 24-month service contract over the contract period.c. If an accrual basis taxpayer sells a 36-month service contract on July 1, 2017 for $3,600, the taxpayer's 2017 gross income from the contract is $600.d. If an accrual basis taxpayer sells a 24-month service contract on July 1, 2017, one-half (12/24) the income is recognized in 2018.e. None of these.